Product Description
|
ITEMS |
ITER SPECIFICATIONS |
IT Nb3Sn Strand |
Bronze Nb3Sn Strand |
|
Unit length (m) |
>1000 |
Max.=10,000 |
Max.=7,000 |
|
Diameter (mm) |
0.820 ±0.005 |
0.819 -0.824 |
0.819 -0.824 |
|
Twist pitch (mm) |
15 ±2 |
15-17 |
14-17 |
|
Cr thickness (um) |
2.0 +0,-1 |
1.2-1.6 |
1.34-1.96 |
|
Cu / Non-Cu |
1.0 ±0.1 |
0.9-1.1 |
0.9-1.1 |
|
RRR (273/20K) |
>100 |
133-204 |
130-200 |
|
Ic (A) @4.2K, 12T |
>190 |
240-300 |
220-260 |
|
N value @4.2K, 12T |
>20 |
25-37 |
30-45 |
|
Qh (mJ/cm3) @4.2K, ±3T |
<600 |
380-570 |
350-430 |
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